CN215883817U - Sill beam structure - Google Patents
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- CN215883817U CN215883817U CN202121904424.2U CN202121904424U CN215883817U CN 215883817 U CN215883817 U CN 215883817U CN 202121904424 U CN202121904424 U CN 202121904424U CN 215883817 U CN215883817 U CN 215883817U
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- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 23
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 18
- 210000003205 muscle Anatomy 0.000 description 12
- 230000001976 improved effect Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a threshold beam structure which comprises a threshold beam body made of aluminum alloy sections. The bottom of the threshold beam body is provided with a lifting cushion block, and the bottom of the threshold beam body is provided with a brake pipe fixing groove. Simultaneously, lift the cushion and be close to the outside of threshold roof beam body and arrange, and lift the cushion and be a plurality ofly along threshold roof beam body length direction interval arrangement. The brake pipe fixing groove is positioned on the inner side of the lifting cushion block and penetrates through the threshold beam body along the length direction of the threshold beam body; and the notch of the brake pipe fixing groove points to the lower part of the doorsill beam body, and a fixing part for fixing the brake pipe is arranged in the brake pipe fixing groove. The threshold beam structure can improve the matching effect of the threshold beam and peripheral parts thereof, and is beneficial to improving the function of the threshold beam in the aspect of assembly.
Description
Technical Field
The utility model relates to the technical field of automobile body structures, in particular to a threshold beam structure.
Background
With the rapid development of the automobile industry, the automobile collision safety is more and more widely concerned by people. At present, most of automobile body threshold beams are made of aluminum alloy materials, and in order to reduce collision invasion, the automobile body threshold beam is generally improved to achieve collision energy absorption effect so as to protect passengers in the automobile.
However, the structural design of current aluminum alloy doorsill beam exists not enoughly, and its cross-section and inside strengthening rib generally arrange according to perpendicular or parallel direction with the impact, and the strengthening rib link up whole cross-section, though can strengthen the intensity of part, but also can influence the crushing deformation effect of doorsill beam cross-sectional structure, lead to the energy-absorbing effect of doorsill beam relatively poor.
In addition, the lower part of the sill beam is an important force bearing point when lifting the whole vehicle; meanwhile, various pipelines need to be arranged at the bottom of the vehicle at the adjacent position of the threshold beam. However, in the existing rocker beam structure, there is a lack of consideration for rocker beam lifting load bearing and peripheral piping arrangement, resulting in a lower degree of fit of the entire structure of the rocker beam to peripheral components.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a rocker beam structure for improving the matching effect of the rocker beam and its peripheral components, and facilitating the assembly of the rocker beam.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a threshold beam structure comprises a threshold beam body made of aluminum alloy sections, wherein a lifting cushion block is arranged at the bottom of the threshold beam body, and a brake pipe fixing groove is formed at the bottom of the threshold beam body; the lifting cushion blocks are arranged close to the outer side of the threshold beam body, and the lifting cushion blocks are arranged at intervals along the length direction of the threshold beam body;
the brake pipe fixing groove is positioned on the inner side of the lifting cushion block and penetrates through the threshold beam body along the length direction of the threshold beam body; and the notch of the brake pipe fixing groove points to the lower part of the doorsill beam body, and a fixing part for fixing the brake pipe is arranged in the brake pipe fixing groove.
Furthermore, the lifting cushion block is hollow and is divided into a plurality of cavities; a plurality of the cavities are arranged in sequence along the inward direction of the outer side of the threshold beam body.
Furthermore, the bottom of the lifting cushion block is concave to form a groove; and/or a plurality of through holes communicated with the cavity are formed in the lifting cushion block.
Furthermore, the lifting cushion block is made of an aluminum alloy section.
Furthermore, the fixing part comprises a fixing hole arranged at the top of the brake pipe fixing groove; the fixing holes are arranged at intervals along the length direction of the brake pipe fixing groove.
Further, a lower convex part and a lower side plate are formed at the bottom of the threshold beam body; the lower convex part is close to the inner side of the threshold beam body, and the bottom end of the lower convex part is provided with an installation part for installing a battery pack bottom tray; the lower side plate is positioned on the outer side of the lower convex part and is arranged opposite to the lower convex part; the brake pipe fixing groove is formed between the lower protrusion and the lower side plate.
Further, the mounting part comprises a plurality of mounting holes arranged at the bottom end of the lower convex part; the mounting holes are arranged at intervals along the length direction of the threshold beam body; and, corresponding to each of the mounting holes, a mounting sleeve is fixedly arranged in the lower convex portion.
Furthermore, a first top wall, a second top wall and a third top wall are sequentially arranged on the upper portion of the threshold beam body from the outer side of the threshold beam body to the inside; one side of the first top wall is connected with the outer side wall of the threshold beam body, and the other side of the first top wall is connected with one side of the second top wall through a first vertical rib; the other side of the second top wall is connected with one side of a third top wall, and the other side of the third top wall is connected to the top of the threshold beam body; the bottom end of the first vertical rib is connected with a first transverse rib positioned in the threshold beam body; the first top wall, the second top wall and the third top wall are all arranged in an upward inclining mode, and upward inclining angles of the first top wall, the second top wall and the third top wall are sequentially increased.
Furthermore, a second vertical rib is arranged in the threshold beam body, and a third vertical rib is arranged at the top of the threshold beam body; the second vertical rib is positioned below the first transverse rib and connected with the first vertical rib through the first transverse rib, and the second vertical rib is vertically aligned with a connection point between the second top wall and the third top wall; and one side of the third top wall, which is connected to the top of the threshold beam body, is connected with the third vertical rib.
Furthermore, a floor beam lap joint boss is formed on the inner side of the threshold beam body.
Compared with the prior art, the utility model has the following advantages:
according to the sill beam structure, the lifting cushion blocks are reasonably arranged at the bottom of the sill beam body, so that a good scheme is provided for the assembly arrangement of the lifting cushion blocks on the sill beam, and the improvement of the bearing performance of the sill beam body when a vehicle is lifted is facilitated; the arrangement of the brake pipe fixing grooves provides reasonable space and installation conditions for the arrangement of the brake pipe, and is beneficial to improving the matching effect of the doorsill beam and peripheral parts thereof and the assembly function of the doorsill beam.
Meanwhile, the bottom of the lifting cushion block is provided with the groove, so that the lifting part of the vehicle lifting equipment can be limited, the risk that the vehicle falls off from the lifting equipment is reduced, and the safety of the vehicle when lifted is improved; the arrangement of the through holes on the lifting cushion block is favorable for further improving the deformation buffering effect of the lifting cushion block.
In addition, the sill beam structure provided by the utility model has the advantages that the first top wall, the second top wall and the third top wall are arranged in an upward inclining manner, so that the first top wall, the second top wall and the third top wall are designed to form a certain angle with the collision stress direction, and then the crushing induction and energy absorption effects can be formed on the basis of ensuring that the sill beam has good supporting strength; meanwhile, the upper dip angles are sequentially increased, and an angle gradual transition design can be formed among the upper dip angles, so that the crushing induction and energy absorption effects can be further improved, and the crushing energy absorption effect of the whole structure is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model, and the description is given by way of example only and without limitation to the terms of relative positions. In the drawings:
FIG. 1 is a schematic view of the overall structure of a rocker beam structure according to an embodiment of the utility model;
fig. 2 is a schematic view of the overall structure of the sill beam structure according to the embodiment of the present invention at an oblique lower view;
FIG. 3 is a cross-sectional structural view of a rocker beam structure according to an embodiment of the utility model;
fig. 4 is a schematic view of the upper inclination angles of the first top wall, the second top wall and the third top wall according to the embodiment of the present invention;
FIG. 5 is a schematic view of the lateral spacing of the first top wall, the second top wall and the third top wall according to the embodiment of the present invention;
description of reference numerals:
1. an outer sidewall;
2. an inner sidewall; 200. the floor beam is lapped with the boss;
3. a top portion; 4. a bottom; 5. a first top wall;
6. a second top wall; 670. a connection point;
7. a third top wall; 8. a first vertical rib; 9. a second vertical rib; 10. a third vertical rib; 11. a fourth vertical rib; 12. A first transverse bar; 13. a first diagonal rib;
14. lifting the cushion block; 140. a cavity; 141. a groove; 142. a through hole;
15. a brake pipe fixing groove; 150. a fixing hole;
16. a lower convex portion; 160. a lower edge plate; 161. a bottom end; 162. mounting holes; 163. installing a sleeve;
alpha, the upper inclination angle of the first top wall; beta, the upper inclination angle of the second top wall; delta, the third top wall is inclined upwards; d1, lateral distance between the outer sidewall and the first vertical rib; d2, the transverse distance between the first vertical rib and the second vertical rib; d3, the second vertical rib, and the third vertical rib.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "back", etc. appear, they are based on the orientation or positional relationship shown in the drawings and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the appearances of the terms first, second, etc. in the figures are also for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment relates to a threshold beam structure, which can improve the matching effect of a threshold beam and peripheral parts thereof and is beneficial to improving the effect of the threshold beam in the aspect of assembly.
In its entirety, the rocker structure comprises a rocker body made of an aluminium alloy profile. The bottom of the threshold beam body is provided with a lifting cushion block, and the bottom of the threshold beam body is provided with a brake pipe fixing groove. Simultaneously, lift the cushion and be close to the outside of threshold roof beam body and arrange, and lift the cushion and be a plurality ofly along threshold roof beam body length direction interval arrangement. The brake pipe fixing groove is positioned on the inner side of the lifting cushion block and penetrates through the threshold beam body along the length direction of the threshold beam body; and the notch of the brake pipe fixing groove points to the lower part of the doorsill beam body, and a fixing part for fixing the brake pipe is arranged in the brake pipe fixing groove.
Based on the above design concept, an exemplary structure of the rocker beam structure of the present embodiment is shown in fig. 1 and 2, and includes a rocker beam body, and various structures of the rocker beam structure are all disposed on the rocker beam body.
It is pointed out in advance that this threshold beam body is preferred to use aluminium alloy ex-trusions preparation to obtain good vehicle lightweight effect, and have the characteristics of convenient processing structure.
At the bottom 4 of the sill beam body, a lifting pad 14 and a brake pipe fixing groove 15 are arranged at the same time. The lifting cushion blocks 14 are arranged close to the outer side of the threshold beam body, and a plurality of lifting cushion blocks 14 are arranged at intervals along the length direction of the threshold beam body; preferably, two lifting pads 14 are arranged at a distance, the two lifting pads 14 being arranged to correspond to two points of application acting on the sill beam when lifting the vehicle.
As shown in fig. 2 and 3, the lift pad 14 is hollow and is divided into a plurality of chambers 140. These cavities 140 are arranged in series in a direction from the outer side of the rocker body inwards. The plurality of cavities 140 are formed in the lifting pad 14, so that the deformation buffering performance of the lifting pad 14 can be improved, and the self weight of the lifting pad 14 can be reduced. Meanwhile, the lifting pad 14 may be further provided with a plurality of through holes 142, so that the outside is communicated with the inside of the cavity 140 or the adjacent cavities 140; this contributes to further improving the cushioning effect of the deformation of the lifting pad 14.
In addition, the bottom of the lifting cushion block 14 is concavely provided with a groove 141, and the bottom of the lifting cushion block 14 is provided with the groove 141, so that the lifting part of the vehicle lifting equipment can be limited, the risk that the vehicle falls off from the lifting equipment is reduced, and the safety of the vehicle when lifted is improved.
It should be noted that the arrangement of the groove 141 and the through hole 142 is not necessarily related, and both may be arranged in one or both.
The material of the lifting pad 14 may be steel or rubber. In this embodiment, the lifting pad 14 is made of an aluminum alloy profile. The aluminum alloy profile is adopted for manufacturing, and has the characteristics of convenient processing structure and light self weight; and facilitates the connection assembly between the lifting pad 14 and the sill beam body. For example, when the sill beam body is also made of aluminum alloy section bar, the sill beam body and the sill beam body can be directly fixedly installed into a whole by adopting a welding mode
As also shown in fig. 2 and 3, the brake pipe fixing grooves 15 are formed inside the lifting pad 14 and penetrate the entire rocker body along the length direction thereof; meanwhile, the notch of the brake pipe fixing groove 15 is directed to the lower side of the sill body, and a fixing portion for fixing the brake pipe is provided in the brake pipe fixing groove 15.
Specifically, the fixing portion may take the form of fixing holes 150, that is, a plurality of fixing holes 150 are opened at the top of the brake pipe fixing groove 15, and the fixing holes 150 are spaced apart along the length direction of the brake pipe fixing groove 15; therefore, the brake pipe fixing groove is convenient to process and configure, and the brake pipe can be conveniently fixed in the brake pipe fixing groove 15 in clamping, screwing and other modes.
Meanwhile, the lower convex portion 16 and the lower panel 160 may be provided at the bottom portion 4 of the rocker body. One preferred specific structural arrangement is: the lower convex part 16 is close to the inner side of the threshold beam body, namely close to the lower part of the inner side wall 2; a mounting portion for mounting the battery pack tray is provided at the bottom end 161 of the lower projection 16. By arranging the lower convex part 16 on one side of the bottom part 4 of the doorsill body close to the inner side and configuring the mounting part for mounting the bottom tray of the battery pack on the lower convex part 16, good mounting conditions can be provided for arranging and mounting the battery pack below the floor of the driving cabin.
The mounting portion may also be open-hole, i.e., the mounting portion includes a plurality of mounting holes 162 formed at the bottom end 161 of the lower protruding portion 16, and the mounting holes 162 are spaced apart along the length of the rocker beam body. The opening structure is convenient to process and configure, and the battery pack bottom tray can be stably fixed on the threshold beam in a screwing mode and the like. Based on the installation of the installation holes 162, an installation sleeve 163 may be fixedly installed in the lower protruding portion 16 corresponding to each installation hole 162. Thus, the connection strength and the load-bearing performance of the portion where the mounting hole 162 is located can be effectively improved.
For reference, the lower plate 160 is positioned outside the lower projection 16 and opposite the lower projection 16, and the brake pipe fixing groove 15 is formed between the lower projection 16 and the lower plate 160. Therefore, the bottom 4 of the threshold beam body is sequentially provided with the mounting part, the brake pipe fixing groove 15 and the lifting cushion block 14 from inside to outside, so that the threshold beam plays a role in connection bearing, good conditions are provided for the mounting and arrangement of peripheral parts, and the effect of the threshold beam in assembly is improved.
In addition, as shown in fig. 3 in combination with fig. 1, in the upper structure of the rocker beam body of the present embodiment, a first top wall 5, a second top wall 6, and a third top wall 7 are provided in this order from the outer side of the rocker beam body inward.
Wherein, one side of the first top wall 5 of this embodiment links to each other with the lateral wall 1 of threshold roof beam body, and the opposite side links to each other with one side of second top wall 6 through first vertical bar 8, and the opposite side of second top wall 6 links to each other with one side of third top wall 7, and the opposite side of third top wall 7 then connects in the top 3 of threshold roof beam body.
Further, the bottom end of the first vertical rib 8 is connected to a first transverse rib 12 located in the rocker beam body. The first top wall 5, the second top wall 6 and the third top wall 7 are all arranged in an upward inclining mode, and the upward inclining angles of the first top wall 5, the second top wall 6 and the third top wall 7 are increased in sequence.
In addition, the upper portion of the rocker body refers to a portion located above the rocker body, the top portion 3 is a top end portion of the upper portion, and the first top wall 5, the second top wall 6 and the third top wall 7 form part of the structure of the top portion 3.
As shown in fig. 4 in combination with fig. 3, in the present embodiment, the upper inclination angles of the first top wall 5, the second top wall 6 and the third top wall 7 are the included angles between the first top wall 5, the second top wall 6 and the third top wall 7 respectively and the horizontal direction in the state shown in fig. 3, and the horizontal direction here is the arrangement manner of the first transverse rib 12. Further, for convenience of description, the present embodiment refers to the tilt-up angle of the first ceiling wall 5 as α, the tilt-up angle of the second ceiling wall 6 as β, and the tilt-up angle of the third ceiling wall 7 as δ, and in the specific implementation, α, β, and δ are also preferably set to be each larger than 15 °.
Preferably, the second vertical rib 9 is also arranged in the sill beam body in the present embodiment, and the second vertical rib 9 is located below the first transverse rib 12 and connected with the first vertical rib 8 through the first transverse rib 12. At the same time, the second vertical rib 9 is aligned up and down with the connection point 670 between the second top wall 6 and the third top wall 7.
As a further arrangement, the rocker beam body top 3 is provided with a third vertical rib 10, and the third top wall 7 is connected to the rocker beam body top 3 on the side to which the third vertical rib 10 is connected. And in the concrete structure, as a more preferable design, the third vertical bead 10 is formed on a part of the length of the rocker body.
Through setting up foretell second and erecting muscle 9 and third and erecting muscle 10, can be on original structure basis, further strengthen the structural strength of this embodiment threshold roof beam body to ensure that the structural strength of threshold roof beam body accords with the practical application demand.
Further, based on the above-described arrangement of the second vertical rib 9 and the third vertical rib 10, in the present embodiment, it is preferable that, as shown in fig. 5, a transverse distance D1 between the outer side wall 1 and the first vertical rib 8, a transverse distance D2 between the first vertical rib 8 and the second vertical rib 9, and a transverse distance D3 between the second vertical rib 9 and the third vertical rib 10 are not less than 5 mm. So, alright form the design that staggers of segmentation between first perpendicular muscle 8, the second erects muscle 9 and the third erects muscle 10, and then can promote the crushing energy-absorbing effect of threshold roof beam in collision in-process.
Simultaneously, be the design of non-through type between first perpendicular muscle 8, the second erects muscle 9 and the third erects the muscle 10, can provide certain structural strength for threshold roof beam body promptly, can match with the design of staggering in segmentation again, further reinforcing crushing induction and energy-absorbing effect.
This non-through design, as shown in fig. 3, has the first vertical rib 8 not extending through the first cross rib 12 and connecting to the bottom 4 of the rocker beam body, the second vertical rib 9 not extending through the first cross rib 12 and connecting to the connection point 670 between the second top wall 6 and the third top wall 7, and the third vertical rib 10 not extending through the top 3 of the rocker beam body and connecting to the bottom 4 of the rocker beam body.
Furthermore, as seen in fig. 3 and 5, the sectional staggered design and the non-through design among the first vertical ribs 8, the second vertical ribs 9, and the third vertical ribs 10 are combined with the angle gradual transition design formed among the first top wall 5, the second top wall 6, and the third top wall 7, so that the crush inducing and energy absorbing effects can be further enhanced compared with the single use of the two designs.
In addition, this internal first tilted reinforcement 13 that is equipped with of threshold roof beam of this embodiment not only can ensure the structural strength of threshold roof beam body, can also be certain angle design with collision atress direction to can cooperate with the gradual transition design of angle that forms between first roof 5, second roof 6 and the third roof 7, with further promote the induced effect of conquassation.
As shown in fig. 3, the first tilted rib 13 is located below the first transverse rib 12, and the first tilted rib 13 intersects with the second vertical rib 9. Simultaneously, still be equipped with the fourth that is located third roof 7 inboards and erect muscle 11 in threshold roof beam body, and the top of fourth perpendicular muscle 11 is connected to threshold roof beam body's top 3, and the bottom of fourth perpendicular muscle 11 is connected on first horizontal muscle 12. The fourth vertical rib 11 can be matched with the first vertical rib 8, the second vertical rib 9 and the third vertical rib 10, so that on the basis that the threshold beam body is ensured to have certain structural strength, the sectional staggered design and the non-through design are formed, and the corresponding using effect is obtained.
Still referring to fig. 3, in the present embodiment, it is preferable that a floor cross member overlapping projection 200 is formed on the inner side of the rocker beam body to reduce or prevent the rocker beam from being turned over to intrude into the battery pack located on the inner side when a side collision occurs. As a further arrangement, the inner side wall 2 of the rocker beam body at the floor cross beam overlapping boss 200, i.e., the inner side wall 2 of the portion above the first cross bead 12 shown in fig. 3, is disposed in an outwardly inclined shape so as to facilitate the overlapping between the floor cross beam and the floor cross beam overlapping boss 200.
Threshold beam structure, through with first roof 5, second roof 6 and the equal tilt up setting of third roof 7 to can form first roof 5, second roof 6 and third roof 7 and be certain angle design with the collision atress direction, and then can form the conquassation and induce and the energy-absorbing effect on guaranteeing that the threshold roof beam has good support strength's basis.
Meanwhile, the upper inclination angles are sequentially increased, and an angle gradual transition design can be formed among the upper inclination angles, so that the crushing induction and energy absorption effects can be further improved, and the crushing energy absorption effect of the threshold beam can be effectively improved.
Moreover, the lifting cushion block 14 is reasonably arranged at the bottom 4 of the threshold beam body, so that a good scheme is provided for the assembly arrangement of the lifting cushion block 14 on the threshold beam, and the improvement of the bearing performance of the threshold beam body when a vehicle is lifted is facilitated; the provision of the brake pipe fixing grooves 15 provides a reasonable space and installation conditions for the arrangement of the brake pipe, which is advantageous for improving the fitting effect of the sill beam and its peripheral components, and the function of the sill beam in terms of assembly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A threshold beam structure which characterized in that: the steel sill comprises a sill beam body made of aluminum alloy sectional materials, wherein a lifting cushion block (14) is arranged at the bottom (4) of the sill beam body, and a brake pipe fixing groove (15) is formed at the bottom (4) of the sill beam body; wherein,
the lifting cushion blocks (14) are arranged close to the outer side of the threshold beam body, and the lifting cushion blocks (14) are arranged at intervals along the length direction of the threshold beam body;
the brake pipe fixing groove (15) is positioned on the inner side of the lifting cushion block (14) and penetrates through the threshold beam body along the length direction of the threshold beam body; and the number of the first and second groups,
the notch of the brake pipe fixing groove (15) points to the lower part of the threshold beam body, and a fixing part for fixing a brake pipe is arranged in the brake pipe fixing groove (15).
2. The rocker beam structure of claim 1, wherein:
the lifting cushion block (14) is hollow and is divided into a plurality of cavities (140);
the cavities (140) are sequentially arranged along the inward direction from the outer side of the threshold beam body.
3. The rocker beam structure of claim 2, wherein:
the bottom of the lifting cushion block (14) is concave to form a groove (141); and/or the presence of a gas in the gas,
the lifting cushion block (14) is provided with a plurality of through holes (142) communicated with the cavity (140).
4. The rocker beam structure of claim 2, wherein:
the lifting cushion block (14) is made of an aluminum alloy profile.
5. The rocker beam structure of claim 1, wherein:
the fixing part comprises a fixing hole (150) arranged at the top of the brake pipe fixing groove (15);
the fixing holes (150) are arranged at intervals along the length direction of the brake pipe fixing groove (15).
6. The rocker beam structure of claim 1, wherein:
a lower convex part (16) and a lower side plate (160) are formed at the bottom (4) of the threshold beam body;
the lower convex part (16) is close to the inner side of the doorsill beam body, and an installation part for installing a battery pack bottom tray is arranged at the bottom end (161) of the lower convex part (16);
the lower side plate (160) is positioned outside the lower convex part (16) and is arranged opposite to the lower convex part (16);
the brake pipe fixing groove (15) is formed between the lower protrusion (16) and the lower side plate (160).
7. The rocker beam structure of claim 6, wherein:
the mounting part comprises a plurality of mounting holes (162) arranged at the bottom end (161) of the lower convex part (16);
the mounting holes (162) are arranged at intervals along the length direction of the doorsill beam body; and,
an installation sleeve (163) is fixedly arranged in the lower convex part (16) corresponding to each installation hole (162).
8. The rocker beam structure according to any one of claims 1 to 7, wherein:
a first top wall (5), a second top wall (6) and a third top wall (7) are sequentially arranged on the upper portion of the threshold beam body from the outer side of the threshold beam body to the inner side;
one side of the first top wall (5) is connected with the outer side wall (1) of the threshold beam body, and the other side of the first top wall is connected with one side of the second top wall (6) through a first vertical rib (8);
the other side of the second top wall (6) is connected with one side of a third top wall (7), and the other side of the third top wall (7) is connected with the top (3) of the threshold beam body; and the number of the first and second groups,
the bottom end (161) of the first vertical rib (8) is connected with a first transverse rib (12) in the threshold beam body;
the first top wall (5), the second top wall (6) and the third top wall (7) are all arranged in an upward inclining mode, and upward inclining angles of the first top wall (5), the second top wall (6) and the third top wall (7) are sequentially increased.
9. The rocker beam structure of claim 8, wherein:
a second vertical rib (9) is arranged in the threshold beam body, and a third vertical rib (10) is arranged at the top (3) of the threshold beam body; wherein,
the second vertical rib (9) is positioned below the first transverse rib (12) and connected with the first vertical rib (8) through the first transverse rib (12), and the second vertical rib (9) is vertically aligned with a connection point (670) between the second top wall (6) and the third top wall (7);
and one side of the third top wall (7) connected to the top (3) of the threshold beam body is connected with the third vertical rib (10).
10. The rocker beam structure of claim 8, wherein:
and a floor cross beam lap joint boss (200) is formed on the inner side of the threshold beam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904424.2U CN215883817U (en) | 2021-08-13 | 2021-08-13 | Sill beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904424.2U CN215883817U (en) | 2021-08-13 | 2021-08-13 | Sill beam structure |
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| CN215883817U true CN215883817U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121904424.2U Active CN215883817U (en) | 2021-08-13 | 2021-08-13 | Sill beam structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802457A (en) * | 2022-04-19 | 2022-07-29 | 浙江零跑科技股份有限公司 | Vehicle door sill device |
| CN115257936A (en) * | 2022-08-12 | 2022-11-01 | 浙江吉利控股集团有限公司 | Threshold roof beam, side wall assembly and vehicle |
-
2021
- 2021-08-13 CN CN202121904424.2U patent/CN215883817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802457A (en) * | 2022-04-19 | 2022-07-29 | 浙江零跑科技股份有限公司 | Vehicle door sill device |
| CN115257936A (en) * | 2022-08-12 | 2022-11-01 | 浙江吉利控股集团有限公司 | Threshold roof beam, side wall assembly and vehicle |
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